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This article explains Unix domain sockets as a high‑performance inter‑process communication mechanism, describes their types and workflow, outlines advantages and typical use cases, and provides a complete Go example of a server and client communicating via a Unix socket.
On March 16, OpenJDK announced the General Availability of JDK 16, a six‑month‑supported release that introduces 17 enhancements including a Vector API incubator, C++14 language support, Unix‑domain socket channels, pattern‑matching for instanceof, sealed classes, and broader platform ports.
Java 16, scheduled for release in March 2021, introduces a range of enhancements such as sealed classes, stronger encapsulation, foreign‑memory access, pattern matching for instanceof, a new jpackage tool, ZGC improvements, Unix‑domain sockets, and expanded platform support, all aimed at improving security, performance, and developer productivity.
The article outlines the upcoming JDK 16 release, detailing new language and JVM features such as sealed classes, stronger encapsulation, foreign‑memory access, pattern matching for instanceof, Unix‑domain socket channels, ZGC improvements, jpackage support, and platform migrations to Windows/AArch64 and Alpine Linux.